fix(quotesdb): add PartialEq to report types, remove unused import

- Derive PartialEq on ReportSummary, ReportListResponse, ReportRow, and
  QuoteReports so they can be held in Yew state enums that require PartialEq
- Remove unused ApiError import from moderation_tab.rs

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

quotesdb/src/bin/ui/api.rs

@@ -391,7 +391,7 @@ pub async fn report_quote(
 /// Summary of a reported quote in the admin reports list.
 ///
 /// Returned by `GET /api/admin/reports`.
-#[derive(Debug, Clone, Deserialize)]
+#[derive(Debug, Clone, Deserialize, PartialEq)]
 pub struct ReportSummary {
     /// The ID of the reported quote.
     pub quote_id: String,
@@ -408,7 +408,7 @@ pub struct ReportSummary {
 /// Paginated list of reported quotes.
 ///
 /// Returned by `GET /api/admin/reports?page=N`.
-#[derive(Debug, Clone, Deserialize)]
+#[derive(Debug, Clone, Deserialize, PartialEq)]
 pub struct ReportListResponse {
     /// Summaries of reported quotes on this page.
     pub reports: Vec<ReportSummary>,
@@ -419,7 +419,7 @@ pub struct ReportListResponse {
 }
 
 /// A single report row within a quote's report detail.
-#[derive(Debug, Clone, Deserialize)]
+#[derive(Debug, Clone, Deserialize, PartialEq)]
 pub struct ReportRow {
     /// Unique report ID.
     pub id: String,
@@ -432,7 +432,7 @@ pub struct ReportRow {
 /// Full details for a reported quote: the quote plus all individual reports.
 ///
 /// Returned by `GET /api/admin/reports/:quote_id`.
-#[derive(Debug, Clone, Deserialize)]
+#[derive(Debug, Clone, Deserialize, PartialEq)]
 pub struct QuoteReports {
     /// The full quote object.
     pub quote: quotesdb::Quote,

quotesdb/src/bin/ui/components/moderation_tab.rs

@@ -11,7 +11,7 @@
 //! }
 //! ```
 
-use crate::api::{self, ApiError, QuoteReports, ReportListResponse, ReportSummary};
+use crate::api::{self, QuoteReports, ReportListResponse, ReportSummary};
 use crate::components::pagination::Pagination;
 use wasm_bindgen_futures::spawn_local;
 use yew::prelude::*;